FK Mladost Velika Obarska

The club was formed 1948 and competed mostly in lower leagues within Yugoslav league system. Since the break-up of Yugoslavia it played in the leagues of Republika Srpska. In the season 2012–13, Mladost finished top of the First League of the Republika Srpska 7 points in front of Sloboda Mrkonjić Grad and Kozara Gradiška, and were promoted to the 2013–14 Premier League of Bosnia and Herzegovina. Three years later, due to difficult financial reasons, Mladost had to descend in the summer 2017 from the fourth tier Regional League of Republika Srpska - East in the seventh and last Bosnian league Second Municipal League Bijeljina - East.

First League of the Republika Srpska: 1 2012–13